---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3836 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 624 13251 0 2163 15104 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:53:d7:ac brd ff:ff:ff:ff:ff:ff inet 10.30.218.19/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe53:d7ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:67:c7:23 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3836) 10/29/23 _x86_64_ (8 CPU) 15:28:37 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 150.51 80.17 70.34 5217.93 52509.92 15:31:01 84.27 0.92 83.35 40.39 27937.21 Average: 117.39 40.54 76.85 2629.16 40223.56 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 13663956 15442176 2760192 16.81 59060 1917972 1207236 6.91 793384 1712640 276228 15:31:01 13568684 15466244 2855464 17.39 74688 2014152 1172060 6.71 746904 1840516 136352 Average: 13616320 15454210 2807828 17.10 66874 1966062 1189648 6.81 770144 1776578 206290 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 366.26 219.80 1334.43 56.83 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 15:31:01 ens3 46.43 32.69 485.40 8.75 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 206.34 126.25 909.91 32.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3836) 10/29/23 _x86_64_ (8 CPU) 15:28:37 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 9.50 0.00 0.95 4.59 0.04 84.92 15:30:01 0 12.70 0.00 1.71 25.91 0.05 59.63 15:30:01 1 6.21 0.00 0.53 0.55 0.02 92.69 15:30:01 2 10.76 0.00 0.82 0.70 0.03 87.68 15:30:01 3 18.48 0.00 0.95 2.12 0.03 78.42 15:30:01 4 12.92 0.00 1.40 1.02 0.05 84.61 15:30:01 5 6.14 0.00 0.82 5.82 0.03 87.19 15:30:01 6 5.43 0.00 0.75 0.37 0.03 93.42 15:30:01 7 3.31 0.00 0.65 0.27 0.07 95.70 15:31:01 all 10.08 0.00 0.64 2.40 0.03 86.85 15:31:01 0 22.16 0.00 1.40 9.99 0.03 66.41 15:31:01 1 18.30 0.00 0.92 0.38 0.03 80.37 15:31:01 2 14.83 0.00 0.45 0.32 0.03 84.37 15:31:01 3 8.50 0.00 0.62 0.38 0.02 90.48 15:31:01 4 7.57 0.00 0.50 0.47 0.05 91.41 15:31:01 5 4.17 0.00 0.45 0.12 0.02 95.25 15:31:01 6 0.25 0.00 0.17 0.00 0.00 99.58 15:31:01 7 4.85 0.00 0.53 7.62 0.07 86.93 Average: all 9.79 0.00 0.79 3.50 0.03 85.89 Average: 0 17.44 0.00 1.56 17.94 0.04 63.03 Average: 1 12.25 0.00 0.73 0.47 0.03 86.53 Average: 2 12.80 0.00 0.63 0.51 0.03 86.03 Average: 3 13.49 0.00 0.78 1.25 0.03 84.45 Average: 4 10.25 0.00 0.95 0.74 0.05 88.01 Average: 5 5.15 0.00 0.63 2.97 0.03 91.22 Average: 6 2.84 0.00 0.46 0.18 0.02 96.50 Average: 7 4.08 0.00 0.59 3.95 0.07 91.32